Home / 1,065,909.80-1,470,952.44-582,477.92

Finding the Fourth Proportional to 1,065,909.80, 1,470,952.44 and 582,477.92

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Solution

The fourth proportional to 1,065,909.80, 1,470,952.44 and 582,477.92 is: 803,817.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,909.80 : 1,470,952.44 = 582,477.92 : x
  2. Step 2: Convert to fraction form
    1,065,909.80/1,470,952.44 = 582,477.92/x
  3. Step 3: Cross multiply
    1,065,909.80x = 1,470,952.44 × 582,477.92
  4. Step 4: Simplify right side
    1,065,909.80x = 856,797,317,670.13
  5. Step 5: Solve for x
    x = 856,797,317,670.13/1,065,909.80
  6. Step 6: Final answer
    x = 803,817.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.